The document outlines a presentation on the definition, elements, characteristics, differences between Web 1.0 and Web 2.0, examples of technologies and applications, and the future of Web 2.0. It defines Web 2.0 as having an innovative philosophy focused on users as contributors rather than passive consumers. The 7 characteristics of Web 2.0 include active users, network effects, customization, freedom, intelligence, immersion and loss of control for the publisher. Examples of Web 2.0 technologies include mashups, mapping applications and photo/video sharing. The future of Web 2.0 may include ubiquitous computing, location-based services and more advanced interfaces.